APFIVE Interstitial vs Substitutional Alloys
A student is investigating how carbon concentration affects steel properties. Which experimental observation would provide the strongest evidence that carbon is forming an interstitial alloy with iron rather than a substitutional alloy?
A
The electrical conductivity increases linearly
B
The density decreases proportionally to carbon content
C
The color changes from silver to dark gray
D
The lattice parameter increases slightly with carbon content
Question Leaderboard
| Rank | |||||
|---|---|---|---|---|---|
| #1 | ayemenduh | 1 | 1 | 0m 00s | 100 |
| #2 | otterpop29 | 1 | 1 | 0m 00s | 100 |
| #3 | Derinchiay2013 | 5 | 10 | 6m 00s | 90 |
| #4 | taeheek1002 | 1 | 4 | 0m 00s | 70 |
| #5 | 27mbull | 1 | 3 | 16m 00s | -880 |
| #6 | srinikasriyamathur | 1 | 3 | 1h 35m | -5,623 |
Items per page:
10
1 – 6 of 6